Remove PreserveGetQuerySet mixin. Update SingleObjectList and

MultipleObjectFormActionView views to use a new get_object_list method.

Signed-off-by: Roberto Rosario <roberto.rosario.gonzalez@gmail.com>

mayan/apps/metadata/tests/test_views.py

@@ -1,5 +1,7 @@
 from __future__ import unicode_literals
 
+import logging
+
 from django.core.files.base import File
 from documents.models import DocumentType
 from documents.permissions import (
@@ -140,12 +142,14 @@ class DocumentMetadataTestCase(GenericDocumentViewTestCase):
                 'form-MAX_NUM_FORMS': '',
             }, follow=True
         )
-
         self.assertEqual(response.status_code, 200)
 
         self.assertEqual(len(self.document.metadata.all()), 1)
 
     def test_metadata_remove_view_with_permission(self):
+        # Silence unrelated logging
+        logging.getLogger('navigation.classes').setLevel(logging.CRITICAL)
+
         self.login_user()
 
         document_metadata = self.document.metadata.create(

mayan/apps/metadata/views.py

@@ -359,7 +359,7 @@ class DocumentMetadataListView(SingleObjectListView):
             'title': _('Metadata for document: %s') % document,
         }
 
-    def get_queryset(self):
+    def get_object_list(self):
         return self.get_document().metadata.all()
 
 
@@ -545,9 +545,6 @@ class MetadataTypeEditView(SingleObjectEditView):
 class MetadataTypeListView(SingleObjectListView):
     view_permission = permission_metadata_type_view
 
-    def get_queryset(self):
-        return MetadataType.objects.all()
-
     def get_extra_context(self):
         return {
             'extra_columns': (
@@ -560,6 +557,9 @@ class MetadataTypeListView(SingleObjectListView):
             'title': _('Metadata types'),
         }
 
+    def get_object_list(self):
+        return MetadataType.objects.all()
+
 
 class SetupDocumentTypeMetadataTypes(FormView):
     form_class = DocumentTypeMetadataTypeRelationshipFormSet